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Q.

In which of the following pairs do the two species resemble each other most closely in chemical properties?

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a

${}_{1}^{3}H and {}_{1}^{2}H$

b

${}_{1}^{22}H and {}_{1}^{2}H$

c

${}_{1}^{1}H and {}_{1}^{2}H$

d

none

answer is C.

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Detailed Solution

Both are having same number of electrons on the basis of which, chemical properties depend and both are neutral.

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